TY - JOUR A1 - Lovenduski, N. S. A1 - Long, M. C. A1 - Lindsay, K. T1 - Natural variability in the surface ocean carbonate ion concentration JO - Biogeosciences J1 - BG VL - 12 IS - 21 SP - 6321 EP - 6335 Y1 - 2015/11/05 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/12/6321/2015/ L1 - https://bg.copernicus.org/articles/12/6321/2015/bg-12-6321-2015.pdf DO - 10.5194/bg-12-6321-2015 ER -